In 1641, the first patent in North America was issued to Samuel Winslow by the General Court of Massachusetts for a new method of making salt. On April 10, 1790, President George Washington signed the Patent Act of 1790 (1 Stat. 109) into law proclaiming that patents were to be authorized for "any useful art, manufacture, engine, machine, or ...
Backtrack magazine:illustrated journal about railway and locomotive history
HISTORY BY THE LAKE: STUDIES IN THE HISTORY OF FOND DU LAC. AND THE LAKE WINNEBAGO REGION . Clarence B. Davis, Ph.D. Editor. Marian College Press. Fond du Lac, Wisconsin, 2005
In terms of total petroleum liquids + other liquids (EIA), OPEC 12 net exports fell from 28 MMBPD in 2005 to 27 MMBPD in 2013, as annual Brent crude oil prices doubled from $55 in 2005 to an average of $110 for 2011 to 2013 inclusive.
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The number of venture capital firms interested in energy is growing rapidly. This is a list of firms that have invested in energy companies or are taking time to investigate the space.